﻿using System;
using System.Collections;
using System.Collections.Generic;
using GeneticAlgorithms.Genomes;
using Microsoft.VisualStudio.TestTools.UnitTesting;

namespace GeneticAlgorithms.Tests
{
    
    
    /// <summary>
    ///This is a test class for BitArrayGenomeTest and is intended
    ///to contain all BitArrayGenomeTest Unit Tests
    ///</summary>
    [TestClass()]
    public class BitArrayGenomeTest
    {
        private TestContext testContextInstance;

        /// <summary>
        ///Gets or sets the test context which provides
        ///information about and functionality for the current test run.
        ///</summary>
        public TestContext TestContext
        {
            get
            {
                return testContextInstance;
            }
            set
            {
                testContextInstance = value;
            }
        }

        #region Additional test attributes
        // 
        //You can use the following additional attributes as you write your tests:
        //
        //Use ClassInitialize to run code before running the first test in the class
        //[ClassInitialize()]
        //public static void MyClassInitialize(TestContext testContext)
        //{
        //}
        //
        //Use ClassCleanup to run code after all tests in a class have run
        //[ClassCleanup()]
        //public static void MyClassCleanup()
        //{
        //}
        //
        //Use TestInitialize to run code before running each test
        //[TestInitialize()]
        //public void MyTestInitialize()
        //{
        //}
        //
        //Use TestCleanup to run code after each test has run
        //[TestCleanup()]
        //public void MyTestCleanup()
        //{
        //}
        //
        #endregion


        /// <summary>
        ///A test for GetBytes
        ///</summary>
        [TestMethod()]
        public void GetBytesTest()
        {
            int[] values = new int[] { 1, 2, 3 };
            BitArray genes = new BitArray(values);
            BinaryGenome target = new BinaryGenome(genes.Length);
            for(int i = 0; i < genes.Length; ++i)
            {
                target[i] = genes[i];
            }
            List<byte> expected = new List<byte>();
            foreach (int i in values)
            {
                byte[] intBytes = BitConverter.GetBytes(i);
                foreach (byte b in intBytes)
                {
                    expected.Add(b);
                }
            }
            byte[] actual;
            actual = target.GetBytes();
            CollectionAssert.AreEqual(expected, actual);
        }
    }
}
